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43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
import os
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from shutil import rmtree
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from tempfile import mkdtemp
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import unittest
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from scrapy.utils.template import render_templatefile
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__doctests__ = ['scrapy.utils.template']
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class UtilsRenderTemplateFileTestCase(unittest.TestCase):
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def setUp(self):
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self.tmp_path = mkdtemp()
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def tearDown(self):
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rmtree(self.tmp_path)
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def test_simple_render(self):
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context = dict(project_name='proj', name='spi', classname='TheSpider')
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template = u'from ${project_name}.spiders.${name} import ${classname}'
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rendered = u'from proj.spiders.spi import TheSpider'
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template_path = os.path.join(self.tmp_path, 'templ.py.tmpl')
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render_path = os.path.join(self.tmp_path, 'templ.py')
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with open(template_path, 'wb') as tmpl_file:
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tmpl_file.write(template.encode('utf8'))
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assert os.path.isfile(template_path) # Failure of test itself
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render_templatefile(template_path, **context)
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self.assertFalse(os.path.exists(template_path))
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with open(render_path, 'rb') as result:
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self.assertEqual(result.read().decode('utf8'), rendered)
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os.remove(render_path)
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assert not os.path.exists(render_path) # Failure of test iself
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if '__main__' == __name__:
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unittest.main()
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